h5io

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Exploited (KEV)0None in CISA KEV

CVSS critical0CVSS 9.0–10.0

CVSS high1CVSS 7.0–8.9

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h5io records in CISA KEV

No h5io vulnerabilities are listed in CISA KEV.

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1 record

TI-2026-85529 CVE-2026-120499

Code injection in h5io read_hdf5 allows arbitrary code execution

HIGH 72

h5io before 0.2.6 contains a code injection vulnerability in read_hdf5() that allows attackers to execute arbitrary code by supplying a crafted HDF5 file.

CVSS 4.0HIGH 8.5 Local No auth User interaction EPSS 0.00423 Published 2026-11-05 Fixed in 0.2.6 CWE-502

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